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author | Peter Hurley <peter@hurleysoftware.com> | 2016-01-16 15:23:38 -0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-06 22:07:37 -0800 |
commit | 8477614d9f7c5ce0e871e1aa200d9060a6b8749e (patch) | |
tree | 906f168a2d2a47120c9ccde6b705e9547021785b | |
parent | 6e9131cc43a672003a75483d9b9db5c51015ae5f (diff) | |
download | lwn-8477614d9f7c5ce0e871e1aa200d9060a6b8749e.tar.gz lwn-8477614d9f7c5ce0e871e1aa200d9060a6b8749e.zip |
of: earlycon: of_setup_earlycon() requires CONFIG_OF_EARLY_FLATTREE
DT earlycon is only supported for CONFIG_OF_EARLY_FLATTREE=y; exclude
of_setup_earlycon() if not defined.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/tty/serial/earlycon.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c index 3f2423690d01..54419a210dc3 100644 --- a/drivers/tty/serial/earlycon.c +++ b/drivers/tty/serial/earlycon.c @@ -204,6 +204,8 @@ static int __init param_setup_earlycon(char *buf) } early_param("earlycon", param_setup_earlycon); +#ifdef CONFIG_OF_EARLY_FLATTREE + int __init of_setup_earlycon(unsigned long addr, int (*setup)(struct earlycon_device *, const char *)) { @@ -227,3 +229,5 @@ int __init of_setup_earlycon(unsigned long addr, register_console(early_console_dev.con); return 0; } + +#endif /* CONFIG_OF_EARLY_FLATTREE */ |